<?php

function test(){
	static $runCount=0;
	$runCount++;
	if($runCount<10){
		test();
	}
	echo "Run Test $runCount\n";
}

function test1(){
	$a="abc";
	$$a="可变变量";
	echo "$a--${$a}\n";
}

function test2(){
	global $glb;
	$glb="test1 set value";
}



?>